feat: switch to unstable channel for gorgon

nixos/modules/profiles/laptop.nix

@@ -1,5 +1,4 @@
 { config
-, pkgs
 , lib
 , ...
 }:
@@ -25,11 +24,6 @@ with lib; {
 
   age.identityPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
 
-  fonts.packages = mkDefault (with pkgs; [
-    source-code-pro
-    vegur
-  ]);
-
   users.mutableUsers = mkDefault true;
 
   # Use the systemd-boot EFI boot loader.

nixos/modules/yubikey.nix

@@ -45,8 +45,7 @@ in
       #linuxPackages.acpi_call
       pam_u2f
       pamtester
-      yubikey-manager
-      yubikey-manager-qt
+      yubioath-flutter
     ];
   };
 }